Maine tide station
Castine tide times
Today, Sunday, October 18, 2026: high tide at 5:03 AM (8.4 ft) and 5:14 PM (9.2 ft); low tide at 11:00 AM (2.6 ft) and 11:42 PM (1.7 ft). Water temperature 54.5 F at buoy 44033 (25 mi away).
High tide▲
5:03AM
8.4FT MLLW
high
Low tide▼
11:00AM
2.6FT MLLW
low
High tide▲
5:14PM
9.2FT MLLW
high
Low tide▼
11:42PM
1.7FT MLLW
low
Water temp°F
54.5
12.5C
buoy 44033, 25 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 11:00 AM (2.6 ft).
First Quarter 51% litSunrise 6:54 AMSunset 5:46 PMDaylight 10h 51mEDT
- High tide at Castine, Maine on is at 5:03 AM (8.4 ft above MLLW) and 5:14 PM (9.2 ft above MLLW).
- Low tide at Castine on is at 11:00 AM (2.6 ft) and 11:42 PM (1.7 ft).
- Today's tidal range at Castine is 7.5 ft (highest high 9.2 ft, lowest low 1.7 ft).
- The nearest NOAA water temperature to Castine is 54.5 F at buoy 44033 (25 mi away), as of .
- Sunrise 6:54 AM, sunset 5:46 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8414672 (subordinate station), heights above MLLW.
Next 7 days at Castine
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 5:03 AM8.4 ft | 11:00 AM2.6 ft | 5:14 PM9.2 ft | 11:42 PM1.7 ft | 6:54 AM | 5:46 PM | 51% |
| Mon Oct 19 | 6:00 AM8.4 ft | 11:58 AM2.6 ft | 6:13 PM9.1 ft | 6:56 AM | 5:45 PM | 61% | |
| Tue Oct 20 | 12:37 AM1.7 ft | 6:56 AM8.5 ft | 12:56 PM2.3 ft | 7:10 PM9.3 ft | 6:57 AM | 5:43 PM | 71% |
| Wed Oct 21 | 1:30 AM1.5 ft | 7:48 AM8.9 ft | 1:50 PM1.9 ft | 8:03 PM9.5 ft | 6:58 AM | 5:41 PM | 80% |
| Thu Oct 22 | 2:18 AM1.1 ft | 8:35 AM9.5 ft | 2:40 PM1.3 ft | 8:52 PM9.9 ft | 7:00 AM | 5:40 PM | 88% |
| Fri Oct 23 | 3:03 AM0.8 ft | 9:18 AM10.1 ft | 3:26 PM0.7 ft | 9:38 PM10.2 ft | 7:01 AM | 5:38 PM | 94% |
| Sat Oct 24 | 3:44 AM0.4 ft | 9:58 AM10.7 ft | 4:11 PM0.0 ft | 10:23 PM10.6 ft | 7:02 AM | 5:37 PM | 98% |
Water temperature near Castine
54.5 F (12.5 C)
NDBC buoy 44033 (Buoy F01 - Penobscot Bay), 25 mi away, observed 07:00 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Castine, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 6:33 AM | 6:16 PM | 72% | ||||
| Fri Oct 2 | 6:35 AM | 6:14 PM | 62% | ||||
| Sat Oct 3 | 6:36 AM | 6:13 PM | 52% | ||||
| Sun Oct 4 | 6:37 AM | 6:11 PM | 41% | ||||
| Mon Oct 5 | 6:38 AM | 6:09 PM | 31% | ||||
| Tue Oct 6 | 6:39 AM | 6:07 PM | 22% | ||||
| Wed Oct 7 | 6:41 AM | 6:05 PM | 14% | ||||
| Thu Oct 8 | 6:42 AM | 6:04 PM | 7% | ||||
| Fri Oct 9 | 6:43 AM | 6:02 PM | 3% | ||||
| Sat Oct 10 | 6:44 AM | 6:00 PM | 0% | ||||
| Sun Oct 11 | 6:46 AM | 5:58 PM | 0% | ||||
| Mon Oct 12 | 6:47 AM | 5:56 PM | 2% | ||||
| Tue Oct 13 | 6:48 AM | 5:55 PM | 7% | ||||
| Wed Oct 14 | 6:49 AM | 5:53 PM | 13% | ||||
| Thu Oct 15 | 6:51 AM | 5:51 PM | 21% | ||||
| Fri Oct 16 | 3:21 AM9.0 ft | 9:17 AM2.1 ft | 3:28 PM9.7 ft | 9:54 PM1.3 ft | 6:52 AM | 5:50 PM | 30% |
| Sat Oct 17 | 4:10 AM8.6 ft | 10:06 AM2.4 ft | 4:19 PM9.4 ft | 10:46 PM1.6 ft | 6:53 AM | 5:48 PM | 40% |
| Sun Oct 18today | 5:03 AM8.4 ft | 11:00 AM2.6 ft | 5:14 PM9.2 ft | 11:42 PM1.7 ft | 6:54 AM | 5:46 PM | 51% |
| Mon Oct 19 | 6:00 AM8.4 ft | 11:58 AM2.6 ft | 6:13 PM9.1 ft | 6:56 AM | 5:45 PM | 61% | |
| Tue Oct 20 | 12:37 AM1.7 ft | 6:56 AM8.5 ft | 12:56 PM2.3 ft | 7:10 PM9.3 ft | 6:57 AM | 5:43 PM | 71% |
| Wed Oct 21 | 1:30 AM1.5 ft | 7:48 AM8.9 ft | 1:50 PM1.9 ft | 8:03 PM9.5 ft | 6:58 AM | 5:41 PM | 80% |
| Thu Oct 22 | 2:18 AM1.1 ft | 8:35 AM9.5 ft | 2:40 PM1.3 ft | 8:52 PM9.9 ft | 7:00 AM | 5:40 PM | 88% |
| Fri Oct 23 | 3:03 AM0.8 ft | 9:18 AM10.1 ft | 3:26 PM0.7 ft | 9:38 PM10.2 ft | 7:01 AM | 5:38 PM | 94% |
| Sat Oct 24 | 3:44 AM0.4 ft | 9:58 AM10.7 ft | 4:11 PM0.0 ft | 10:23 PM10.6 ft | 7:02 AM | 5:37 PM | 98% |
| Sun Oct 25 | 4:25 AM0.2 ft | 10:39 AM11.3 ft | 4:54 PM-0.6 ft | 11:07 PM10.8 ft | 7:03 AM | 5:35 PM | 100% |
| Mon Oct 26 | 5:07 AM-0.0 ft | 11:20 AM11.8 ft | 5:38 PM-1.0 ft | 11:51 PM10.9 ft | 7:05 AM | 5:33 PM | 99% |
| Tue Oct 27 | 5:50 AM-0.1 ft | 12:03 PM12.1 ft | 6:24 PM-1.2 ft | 7:06 AM | 5:32 PM | 97% | |
| Wed Oct 28 | 12:38 AM10.9 ft | 6:35 AM0.0 ft | 12:49 PM12.1 ft | 7:13 PM-1.2 ft | 7:07 AM | 5:30 PM | 92% |
| Thu Oct 29 | 1:27 AM10.7 ft | 7:24 AM0.3 ft | 1:39 PM12.0 ft | 8:05 PM-0.9 ft | 7:09 AM | 5:29 PM | 85% |
| Fri Oct 30 | 2:21 AM10.4 ft | 8:18 AM0.6 ft | 2:34 PM11.6 ft | 9:02 PM-0.6 ft | 7:10 AM | 5:28 PM | 77% |
| Sat Oct 31 | 3:19 AM10.0 ft | 9:17 AM0.9 ft | 3:34 PM11.2 ft | 10:04 PM-0.2 ft | 7:11 AM | 5:26 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 3:22 AM9.7 ft | 9:23 AM1.2 ft | 3:40 PM10.8 ft | 10:10 PM0.2 ft | 6:13 AM | 4:25 PM | 57% |
| Mon Nov 2 | 4:29 AM9.6 ft | 10:33 AM1.3 ft | 4:50 PM10.4 ft | 11:16 PM0.3 ft | 6:14 AM | 4:23 PM | 46% |
| Tue Nov 3 | 5:37 AM9.7 ft | 11:44 AM1.1 ft | 6:00 PM10.3 ft | 6:15 AM | 4:22 PM | 36% | |
| Wed Nov 4 | 12:20 AM0.4 ft | 6:40 AM10.0 ft | 12:50 PM0.8 ft | 7:05 PM10.3 ft | 6:17 AM | 4:21 PM | 26% |
| Thu Nov 5 | 1:19 AM0.3 ft | 7:38 AM10.4 ft | 1:50 PM0.4 ft | 8:04 PM10.3 ft | 6:18 AM | 4:19 PM | 17% |
| Fri Nov 6 | 2:12 AM0.3 ft | 8:29 AM10.8 ft | 2:43 PM-0.0 ft | 8:56 PM10.4 ft | 6:19 AM | 4:18 PM | 10% |
| Sat Nov 7 | 3:00 AM0.3 ft | 9:15 AM11.0 ft | 3:32 PM-0.3 ft | 9:44 PM10.3 ft | 6:21 AM | 4:17 PM | 5% |
| Sun Nov 8 | 3:45 AM0.5 ft | 9:57 AM11.1 ft | 4:16 PM-0.4 ft | 10:28 PM10.2 ft | 6:22 AM | 4:16 PM | 1% |
| Mon Nov 9 | 4:26 AM0.7 ft | 10:37 AM11.1 ft | 4:57 PM-0.3 ft | 11:10 PM10.0 ft | 6:24 AM | 4:14 PM | 0% |
| Tue Nov 10 | 5:06 AM1.0 ft | 11:15 AM11.0 ft | 5:37 PM-0.1 ft | 11:49 PM9.8 ft | 6:25 AM | 4:13 PM | 1% |
| Wed Nov 11 | 5:44 AM1.3 ft | 11:53 AM10.7 ft | 6:16 PM0.2 ft | 6:26 AM | 4:12 PM | 4% | |
| Thu Nov 12 | 12:29 AM9.5 ft | 6:23 AM1.6 ft | 12:31 PM10.5 ft | 6:56 PM0.5 ft | 6:28 AM | 4:11 PM | 10% |
| Fri Nov 13 | 1:09 AM9.2 ft | 7:02 AM1.9 ft | 1:12 PM10.2 ft | 7:37 PM0.8 ft | 6:29 AM | 4:10 PM | 17% |
| Sat Nov 14 | 1:50 AM9.0 ft | 7:44 AM2.1 ft | 1:55 PM9.9 ft | 8:20 PM1.1 ft | 6:30 AM | 4:09 PM | 25% |
| Sun Nov 15 | 2:35 AM8.8 ft | 8:30 AM2.3 ft | 2:41 PM9.6 ft | 9:06 PM1.3 ft | 6:32 AM | 4:08 PM | 35% |
| Mon Nov 16 | 3:22 AM8.7 ft | 9:19 AM2.4 ft | 3:31 PM9.4 ft | 9:54 PM1.4 ft | 6:33 AM | 4:07 PM | 45% |
| Tue Nov 17 | 4:13 AM8.7 ft | 10:13 AM2.4 ft | 4:24 PM9.2 ft | 10:45 PM1.4 ft | 6:34 AM | 4:06 PM | 56% |
| Wed Nov 18 | 5:05 AM8.9 ft | 11:08 AM2.1 ft | 5:19 PM9.2 ft | 11:35 PM1.3 ft | 6:35 AM | 4:05 PM | 66% |
| Thu Nov 19 | 5:56 AM9.3 ft | 12:04 PM1.7 ft | 6:15 PM9.3 ft | 6:37 AM | 4:04 PM | 76% | |
| Fri Nov 20 | 12:25 AM1.1 ft | 6:45 AM9.8 ft | 12:57 PM1.1 ft | 7:09 PM9.6 ft | 6:38 AM | 4:04 PM | 84% |
| Sat Nov 21 | 1:14 AM0.9 ft | 7:32 AM10.4 ft | 1:49 PM0.4 ft | 8:01 PM9.9 ft | 6:39 AM | 4:03 PM | 91% |
| Sun Nov 22 | 2:02 AM0.6 ft | 8:19 AM11.0 ft | 2:38 PM-0.3 ft | 8:51 PM10.2 ft | 6:41 AM | 4:02 PM | 96% |
| Mon Nov 23 | 2:49 AM0.3 ft | 9:05 AM11.6 ft | 3:27 PM-0.9 ft | 9:41 PM10.5 ft | 6:42 AM | 4:01 PM | 99% |
| Tue Nov 24 | 3:37 AM0.1 ft | 9:52 AM12.1 ft | 4:16 PM-1.3 ft | 10:30 PM10.7 ft | 6:43 AM | 4:01 PM | 100% |
| Wed Nov 25 | 4:26 AM-0.0 ft | 10:41 AM12.4 ft | 5:06 PM-1.5 ft | 11:21 PM10.8 ft | 6:44 AM | 4:00 PM | 98% |
| Thu Nov 26 | 5:16 AM-0.0 ft | 11:32 AM12.4 ft | 5:59 PM-1.5 ft | 6:46 AM | 3:59 PM | 95% | |
| Fri Nov 27 | 12:13 AM10.7 ft | 6:10 AM0.1 ft | 12:25 PM12.2 ft | 6:53 PM-1.3 ft | 6:47 AM | 3:59 PM | 89% |
| Sat Nov 28 | 1:08 AM10.6 ft | 7:06 AM0.3 ft | 1:22 PM11.9 ft | 7:50 PM-0.9 ft | 6:48 AM | 3:58 PM | 81% |
| Sun Nov 29 | 2:06 AM10.3 ft | 8:07 AM0.6 ft | 2:22 PM11.4 ft | 8:49 PM-0.5 ft | 6:49 AM | 3:58 PM | 73% |
| Mon Nov 30 | 3:08 AM10.2 ft | 9:11 AM0.8 ft | 3:26 PM10.8 ft | 9:51 PM-0.1 ft | 6:50 AM | 3:58 PM | 63% |
How these predictions are made
Castine is a subordinate station: NOAA derives its tides from the reference station Bar Harbor by applying fixed offsets.
High tide time
+0h 15m
relative to Bar Harbor
Low tide time
+0h 11m
relative to reference
High tide height
x0.95
ratio
Low tide height
x1.00
ratio
Nearby tide stations
- Fort Point, Penobscot River5.9 mi · next high 4:58 PM
- Sandy Point8.2 mi · next high 5:05 PM
- Little Deer Isle8.3 mi · next high 5:15 PM
- Gross Point, Eastern Channel11 mi · next high 4:53 PM
- Belfast11 mi · next high 5:08 PM
- Blue Hill Harbor12 mi · next high 5:08 PM
Questions
What time is high tide at Castine today?
High tide at Castine, Maine on Sunday, October 18, 2026 is at 5:03 AM (8.4 ft above MLLW) and 5:14 PM (9.2 ft above MLLW), NOAA prediction, local time.
What time is low tide at Castine today?
Low tide at Castine on Sunday, October 18, 2026 is at 11:00 AM (2.6 ft) and 11:42 PM (1.7 ft).
What is the water temperature at Castine?
The nearest NOAA water-temperature reading to Castine is 54.5 F at buoy 44033 (25 mi away), as of October 18, 2026.
Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 8414672.